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For the Inventor, By the Inventor

Fowlerville, MI, United States of America

Jeffrey M Hutmacher

USPTO Granted Patents = 16

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 50(Granted Patents)


Location History:

  • Fenton, MI (US) (2015)
  • Fowlerville, MI (US) (2010 - 2023)

Company Filing History:

goldMedal16 out of 31,040 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2010-2025

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16 patents (USPTO):Explore Patents
1. 12281622 - Fuel control system for internal combustion engine having multiple injection systems (2025-04-21),
2. 12196148 - Dual fuel injector control method for a vehicle (2025-01-14),
3. 12140092 - Methods and systems for controlling fuel injection (2024-11-12),
4. 11773791 - Multi-pulse fuel injection systems and control logic for port fuel injection pulse monitoring in engine assemblies (2023-10-03),
5. 11661902 - Port-direct injection engine systems and methods using ethanol-gasoline fuels (2023-05-30),
6. 11236695 - Diagnostic methods and systems (2022-02-01),
7. 11098666 - System and method for controlling amount of sulfur on three-way catalyst by limiting deceleration cylinder cut off (2021-08-24),
8. 10914262 - Diagnostic methods and systems (2021-02-09),
9. 10883436 - Method and system to control propulsion systems having sensor or actuator degradation (2021-01-05),
10. 10526992 - Method and system to detect and mitigate sensor degradation (2020-01-07),
11. 10066576 - Dual injection during intake stroke for improved catalyst light off (2018-09-04),
12. 9200975 - Pressure diagnostic system and method (2015-12-01),
13. 8950379 - Measured fuel rail pressure adjustment systems and methods (2015-02-10),
14. 8838316 - Method of controlling catalyst light-off of a hybrid vehicle (2014-09-16),
15. 7848874 - Control system and method for starting an engine with port fuel injection and a variable pressure fuel system (2010-12-07),

Title: Innovations by Jeffrey M. Hutmacher in Fuel Injector Control Technology

Introduction: Jeffrey M. Hutmacher, an innovative inventor based in Fowlerville, Michigan, has made significant contributions to the field of automotive technology. With a total of 15 patents to his name, Hutmacher has focused on developing sophisticated fuel injection systems that enhance vehicle performance and fuel efficiency.

Latest Patents: Among his latest inventions, Hutmacher has patented a method for dual fuel injector control for vehicles. This method involves determining a total fuel mass for a combustion stage within the cylinder, calculating specific injection masses for dual fuel injectors, and ensuring precise control for optimal fuel delivery. Another notable patent from Hutmacher details systems and methods for managing fuel injection, emphasizing the concentration of ethanol in fuel and how fluctuations affect fuel systems in vehicles. These inventions reflect Hutmacher's dedication to advancing automotive technologies through innovative approaches to fuel management.

Career Highlights: Hutmacher is currently affiliated with GM Global Technology Operations LLC, where his research and development efforts are pivotal in shaping modern fuel systems. His work fuses creative engineering with practical applications, resulting in significant enhancements in fuel efficiency and environmental sustainability for vehicles.

Collaborations: Throughout his career, Hutmacher has collaborated with notable colleagues, including Rafat F. Hattar and Christopher E. Whitney. Together, they contribute to collective efforts at GM Global Technology Operations LLC to push the boundaries of automotive technology.

Conclusion: Jeffrey M. Hutmacher's contributions to fuel injection technology position him as a key innovator in the automotive industry. His patented methods and systems not only advance vehicle performance but also pave the way for more sustainable fuel usage. Hutmacher’s work exemplifies how innovation in engineering can lead to impactful solutions within the automotive sector.

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